102345899 has 8 divisors (see below), whose sum is σ = 108914400. Its totient is φ = 95838336.

The previous prime is 102345869. The next prime is 102345941. The reversal of 102345899 is 998543201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102345899 - 2²⁴ = 85568683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102345829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11744 + ... + 18509.

It is an arithmetic number, because the mean of its divisors is an integer number (13614300).

Almost surely, 2^102345899 is an apocalyptic number.

102345899 is a deficient number, since it is larger than the sum of its proper divisors (6568501).

102345899 is a wasteful number, since it uses less digits than its factorization.

102345899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30469.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 102345899 is about 10116.6149971223. The cubic root of 102345899 is about 467.7604317854.

The spelling of 102345899 in words is "one hundred two million, three hundred forty-five thousand, eight hundred ninety-nine".